Clinical trials: Dysplasia Stomach
Barrett's Esophagus With or Without Dysplasia, Patients With Early Esophageal or Gastric Cancer
Optical Coherence Tomography of the Gastrointestinal Tract
Optical coherence tomography (OCT) is a non-invasive imaging technique that uses light to create pictures of living tissues and has been successfully used to generate high resolution cross-sectional images of tissue in the human…
- Conditions
- Barrett's Esophagus With or Without Dysplasia, Patients With Early Esophageal or Gastric Cancer, Patients With Intestinal Metaplasia of the Stomach
- Trial name
- OCT (NCT00579748)
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of California, Irvine
Gastritis, Gastric Dysplasia
A Cohort Study of Mobile Capsule Gastroscopy for Gastric Pathologies Screening
The goal of this is to learn about the effectiveness and feasibility of a novel AI- assisted Mobile Capsule Gastroscopy (MCG) system for detecting gastric pathologies in elderly and high-risk populations.
- Conditions
- Gastritis, Gastric Dysplasia, Gastric Ulcer, Gastric Cancer
- Trial name
- NCT07032961
- Testing
- Collect epidemiological, diagnostic, and follow-up data after MCG examination.
- Where
- China
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Low Grade Intraepithelial Neoplasia, High Grade Intraepithelial Neoplasia
Comparison of pCLE and EB in Gastric Lesion Diagnosis
This is a prospective multicenter comparative study, aiming to compare probe-based confocal laser endomicroscopy (pCLE) and endoscopic biopsies in the diagnosis of the whole specific gastric lesion especially for distinguishing…
- Conditions
- Low Grade Intraepithelial Neoplasia, High Grade Intraepithelial Neoplasia, Early Gastric Cancer, Gastric Intraepithelial Neoplasia
- Trial name
- NCT06389448
- Testing
- pCLE-gastr
- Where
- China
- Volunteers
- 366 people
- Sponsor
- Huazhong University of Science and Technology
Atrophic Gastritis, Intestinal Metaplasia
SUrveillance of PREMalignant Stomach - Individualized Endoscopic Follow-up
Introduction: Gastric atrophy and intestinal metaplasia are the principal precursors for gastric cancer and, therefore, are considered gastric premalignant conditions.
- Conditions
- Atrophic Gastritis, Intestinal Metaplasia, Gastric Dysplasia, Gastric Cancer
- Trial name
- SUPREME (NCT04613570)
- Testing
- Upper gastrointestinal endoscopy
- Where
- Portugal
- Volunteers
- 912 people
- Sponsor
- Instituto Portugues de Oncologia, Francisco Gentil, Porto
Colic, Infantile, Milk Allergy, Cow's
Validation Of A Parent Administered Symptom Score For Unsettled Infants (Every Baby is UnIQue)
It's common for infants to be unsettled, especially in the first few months of life. While this is often normal, persistent symptoms can be stressful for families.
- Conditions
- Colic, Infantile, Milk Allergy, Cow's, Gastro Oesophageal Reflux Disease, Atopic Dermatitis (Eczema)
- Trial name
- NCT07121062
- Testing
- Online parent administered questionnaire
- Where
- United Kingdom
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Gastric Dysplasia, Intestinal Metaplasia
Radiofrequency Ablation for Gastric Metaplasia and Dysplasia
Gastric intestinal metaplasia (IM) and dysplasia, also referred to as intra-epithelial neoplasia, are well recognized precursors of gastric cancer.
- Trial name
- NCT01614418
- Testing
- Endoscopic radiofrequency ablation catheter
- Where
- Hong Kong
- Volunteers
- 10 people
- Sponsor
- The University of Hong Kong
Gastric Neoplasms, Gastric Dysplasia
Epinephrine 1:100,000 Versus 1:500,000 During Gastric Endoscopic Submucosal Dissection
This prospective, randomized, single-center trial compares two epinephrine concentrations (1:100,000 and 1:500,000) in the submucosal injection solution used during gastric endoscopic submucosal dissection.
- Trial name
- EPI-DILUTE (NCT07920068)
- Testing
- Epinephrine 1:100,000, Epinephrine 1:500,000
- Where
- Portugal
- Volunteers
- 100 people
- Sponsor
- Unidade Local de Saúde do Alto Ave, EPE
Gastric Adenoma, Stomach Neoplasms
Argon Plasma Coagulation Versus Endoscopic Mucosal Resection for Gastric Adenoma (CLER-GA)
Gastric adenomas with low-grade dysplasia (LGD) are considered precancerous lesions of the stomach. While these lesions carry a lower risk of progressing to gastric cancer compared with high-grade dysplasia, there is still…
- Conditions
- Gastric Adenoma, Stomach Neoplasms, Precancerous Conditions, Dysplasia Stomach
- Trial name
- NCT07161479
- Testing
- Argon Plasma Coagulation (APC), Endoscopic Mucosal Resection (EMR)
- Where
- 3 sites in South Korea
- Volunteers
- 160 people
- Sponsor
- Samsung Medical Center
Gastric Cancer, Gastric Metaplasia
Narrow Band Imaging for Gastric Neoplasia
It is thought that the development of cancer of the stomach follows a series of stages in which the lining becomes increasingly abnormal. Early detection of precursors of gastric cancer likely enable less invasive treatment.
- Conditions
- Gastric Cancer, Gastric Metaplasia, Gastric Dysplasia
- Trial name
- NCT02197351
- Testing
- White light biopsy, Protocolled, Narrow Band Imaging Guided Biopsy
- Where
- 2 sites in United States, Portugal
- Volunteers
- 220 people
- Sponsor
- University of Southern California
Gastric Dysplasia, Gastric Intestinal Metaplasia
Validation of an Artificial Intelligence System Based on Raman Spectroscopy for Diagnosis of Gastric Premalignant Lesions and Early Gastric Cancer
Early detection and treatment of gastric premalignant lesion and early gastric cancer (EGC) have been proposed to improve outcomes of gastric cancer.
- Conditions
- Gastric Dysplasia, Gastric Intestinal Metaplasia, Gastric Cancer
- Trial name
- NCT04869618
- Testing
- Raman spectroscopy based device (SPECTRA IMDx)
- Where
- Singapore
- Volunteers
- 100 people
- Sponsor
- Changi General Hospital
Barrett's Esophagus
pCLE in the Detection of Esophageal and Gastric Lesions and Intestinal Metaplasia or Dysplasia in Patients After Endoscopic Treatment of BORN
To assess diagnostic accuracy and clinical effectiveness including cost-effectiveness analysis of pCLE in patients after finishing the endoscopic treatment of BORN in detecting persistent/recurrent IM, recurrent neoplasia and…
- Trial name
- NCT02922049
- Testing
- Biopsies with histopathology
- Where
- Czechia
- Volunteers
- 67 people
- Sponsor
- Institute for Clinical and Experimental Medicine
Early Gastric Cancer, Gastric Dysplasia
Does Early Re-administration of Aspirin/Clopidogrel Increase the Risk of Bleeding From Artificial Ulcer After EMR or ESD?
Aspirin and/or clopidogrel users are increasing due to increased prevalence of cardiovascular or cerebrovascular disease with an aging society in Korea.
- Trial name
- NCT01621451
- Testing
- aspirin and/or clopidogrel
- Where
- South Korea
- Volunteers
- 400 people
- Sponsor
- Asan Medical Center
Gastric Dysplasia
Endoscopic Submucosal Dissection Using a Thulium Laser
We aim to evaluate safety and feasibility of a thulium laser system in performing endoscopic submucosal dissection of gastric neoplasia.
- Trial name
- NCT01753544
- Where
- South Korea
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Soonchunhyang University Hospital
Gastric Dysplasia, Neoplasia
Radiofrequency Ablation for the Treatment of Gastric Dysplasia
The finding of gastric dysplasia not associated with macroscopic lesions (DNAML) or the follow-up of dysplasia after endoscopic resection (DAER) is a challenging dilemma.
- Trial name
- NCT01523912
- Testing
- Radiofrequency ablation of dysplastic mucosa (HALO)
- Where
- Portugal
- Volunteers
- 10 people
- Sponsor
- Hospital Sao Joao
Gastric Cancer, Gastric Intestinal Metaplasia
Surveillance of Patients With Precancerous Lesions of the Stomach
The project will aim to identify and determine subgroups of patients with different risks of progression to gastric cancer and to assess appropriate follow-up intervals.
- Conditions
- Gastric Cancer, Gastric Intestinal Metaplasia, Gastric Atrophy, Gastric Dysplasia
- Trial name
- NCT03250091
- Testing
- Upper endoscopy with biopsies, Plasma/serum sampling, Biopsies for gastric microbiota
- Where
- Latvia
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Latvia
Intestinal Metaplasia of Gastric Mucosa, Gastric Dysplasia
Novel Approach to Surveillance of Gastric Lesions
This will be a pilot study investigating the feasibility of using pressurized irrigation of the stomach mucosa to obtain gastric aspirate cell samples for analysis and identification of premalignant lesions of the stomach.
- Conditions
- Intestinal Metaplasia of Gastric Mucosa, Gastric Dysplasia, Gastric Cancer, Atrophic Gastritis
- Trial name
- NCT04251403
- Testing
- Mucosal Irrigation
- Volunteers
- 10 people
- Sponsor
- New York Presbyterian Hospital
Gastric Cancer (GC), Premalignant Lesion
AI-Based Risk Prediction Model for Upper Digestive Tract Cancer
Upper digestive tract cancers are often preceded by pre-malignant lesions, but there is limited evidence regarding optimal risk prediction models and screening strategies for disease progression and cancer development.
- Conditions
- Gastric Cancer (GC), Premalignant Lesion, Gastric Intestinal Metaplasia, Atrophic Gastritis
- Trial name
- NCT07605312
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Early Gastric Cancer, Gastric Dysplasia
Esomeprazole Plus Sucralfate for Post-ESD Ulcer Healing
Endoscopic submucosal dissection (ESD) is an established treatment for early gastric cancer and precancerous lesions. Post-ESD artificial ulcers may lead to complications including delayed bleeding (3-15%) and prolonged healing.
- Conditions
- Early Gastric Cancer, Gastric Dysplasia, Gastric Neoplasms, Peptic Ulcer With Haemorrhage
- Trial name
- NCT07312370
- Testing
- Esomeprazole (Intravenous), Esomeprazole (Oral), Sucralfate Suspension
- Where
- China
- Volunteers
- 120 people
- Sponsor
- LanZhou University
Barrett's Esophagus, Intestinal Metaplasia
Prevalence of Dysplasia of the Gastric Cardia
We propose a tissue sample collection study for patients at UNC who have undergone or will undergo radiofrequency ablation therapy for Barrett's Esophagus (BE) or intramucosal adenocarcinoma as part of routine medical care.
- Conditions
- Barrett's Esophagus, Intestinal Metaplasia, Intramucosal Adenocarcinoma
- Trial name
- NCT01787864
- Where
- United States
- Volunteers
- 170 people
- Sponsor
- University of North Carolina, Chapel Hill
Intestinal Metaplasia, Chronic Gastritis
UC Davis Cohort of Pre-Malignant and Malignant Gastro-Intestinal DisEases Study
The UC Davis Cohort of Pre-Malignant and Malignant GastroIntestinal DisEases (TUMMIE) Study is a prospective longitudinal cohort study designed to improve understanding of the natural history, risk factors, and biological…
- Conditions
- Intestinal Metaplasia, Chronic Gastritis, Atrophic Gastritis, Autoimmune Gastritis
- Trial name
- TUMMIE (NCT05021029)
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- University of California, Davis